Question: If the start is -2800000-0-0, what is the higher taxon of Homo rudolfensis?
Paraphrase: If the beginning is -2800000.0 - 0, what is Homo rudolfensis ' higher taxon?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q107742 wdt:P171 ?answer . ?answer wdt:P580 ?x FILTER(contains(YEAR(?x),'0000'))}
Answer: Homo